/* *
 *
 *  (c) 2016-2019 Torstein Honsi, Lars Cabrera
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
"use strict";
import H from "../parts/Globals.js";
import U from "../parts/Utilities.js";
var defined = U.defined,
  isNumber = U.isNumber,
  pick = U.pick;
var Chart = H.Chart;
/* eslint-disable no-invalid-this */
/**
 * For vertical axes only. Setting the static scale ensures that each tick unit
 * is translated into a fixed pixel height. For example, setting the static
 * scale to 24 results in each Y axis category taking up 24 pixels, and the
 * height of the chart adjusts. Adding or removing items will make the chart
 * resize.
 *
 * @sample gantt/xrange-series/demo/
 *         X-range series with static scale
 *
 * @type      {number}
 * @default   50
 * @since     6.2.0
 * @product   gantt
 * @apioption yAxis.staticScale
 */
H.addEvent(H.Axis, "afterSetOptions", function () {
  var chartOptions = this.chart.options && this.chart.options.chart;
  if (
    !this.horiz &&
    isNumber(this.options.staticScale) &&
    (!chartOptions.height ||
      (chartOptions.scrollablePlotArea &&
        chartOptions.scrollablePlotArea.minHeight))
  ) {
    this.staticScale = this.options.staticScale;
  }
});
Chart.prototype.adjustHeight = function () {
  if (this.redrawTrigger !== "adjustHeight") {
    (this.axes || []).forEach(function (axis) {
      var chart = axis.chart,
        animate = !!chart.initiatedScale && chart.options.animation,
        staticScale = axis.options.staticScale,
        height,
        diff;
      if (axis.staticScale && defined(axis.min)) {
        height =
          pick(axis.unitLength, axis.max + axis.tickInterval - axis.min) *
          staticScale;
        // Minimum height is 1 x staticScale.
        height = Math.max(height, staticScale);
        diff = height - chart.plotHeight;
        if (Math.abs(diff) >= 1) {
          chart.plotHeight = height;
          chart.redrawTrigger = "adjustHeight";
          chart.setSize(void 0, chart.chartHeight + diff, animate);
        }
        // Make sure clip rects have the right height before initial
        // animation.
        axis.series.forEach(function (series) {
          var clipRect = series.sharedClipKey && chart[series.sharedClipKey];
          if (clipRect) {
            clipRect.attr({
              height: chart.plotHeight,
            });
          }
        });
      }
    });
    this.initiatedScale = true;
  }
  this.redrawTrigger = null;
};
H.addEvent(Chart, "render", Chart.prototype.adjustHeight);
